for the white house today on the resignation of via director david petraeus. who knew what and when and what it all means in the search for answers about the terror attack that killed four americans if libya. welcome to live live, everyone i'm megyn kelly. we begin with hour at the white house where press secretary jay carney business to hold his first briefing since news broke that general petraeus had stepped down. we haven't heard for him in a while. this is going to be interesting. word of the general's extramarital affair reportedly with his by og graph tere paula broadwell sending shock waves through (d) c. and beyond. it came days before the general was supposed to sit down with lawmakers to discuss the deadly attack on the u.s. consulate in libya. tkweucritics are questioning why the news now broke publicly when some in washington knew about the allegations against mr. petraeus for months. the chairman of the homeland committee is with us. i know you believe this is major crisis, why? >> i really do. i'm looking forward to the meeting on thursday with the other actors involved here.